http://www.titaniumkay.com/AZUR-Tungsten-Carbide-Black-Diamond-Ceramic-Mens-Wedding-Ring-P103753.htmlThe AZUR 9mm wide ring is the perfect blend of two 100% scratch proof materials and clever design. The inner ring is made of black diamond ceramic and the overlay on it is made of ribbed tungsten carbide. The black diamond ceramic tungsten ring is a symbol of precision and eternity. azur, band, bands, bling, bridal, carbide, edward, engagement, gifts, girl, gold, hot, indestructible, jewelry, men, mens, mirell, platinum, ring, rings, silver, titanium, tungsten, wedding, woman